1. Martin RE, DeStephen RA (1983) Large diameter double underreamed drilled shafts. J Geotech Eng 109(8):1082–1098
2. Peter JA, Lakshmanan N, Devadas Manoharan P (2006) Investigations on the static behavior of self-compacting concrete under-reamed piles. J Mater Civil Eng 18(3):408–414
3. Shrivastava N, Bhatia N (2008) Ultimate bearing capacity of under-reamed pile-finite element approach. In: The 12th international conference of international association for computer methods and advances in geomechanics (IACMAG), October, pp 1–6
4. Farokhi AS, Alielahi H, Mardani Z (2014) Optimizing the performance of under-reamed piles in clay using numerical method. Electron J Geotech Eng 19(Bundle G):1507–1520
5. George BE, Hari G (2016) Numerical investigations of under-reamed piles. In: Proceedings of indian geotechnical conference, IGC